Answer:
May 10, 2019, marks the 150th anniversary of an iconic, historic event in American history—the completion of the transcontinental railroad. This 19th century engineering triumph would redefine the nation, connecting the east coast to the west coast by rail.
Explanation:
So that tje y don't effect hormones in your brain stopping your growing and so that there effects are for a limited time
Possibly a loose pile of rocks? As it travels down a steep hill.
Explanation:
1.Climate change is expected to cause wide reaching effects on Pakistan. In addition to increased heat and other extreme weather conditions and drought conditions in some parts of the country, the melting of glaciers in the Himalayas, threatens the volumetric flow rate of many of the most important rivers of Pakistan.
2.A.Speak up!
B.Power your home with renewable energy.
C.Weatherize, weatherize, weatherize.
D.Invest in energy-efficient appliances.
E.Reduce water waste.
F.Actually eat the food you buy—and make less of it meat.
G.Buy better bulbs
The growth of civilization most clearly traced is farming